<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>懒胖子</title>
		<style type="text/css">
		*{
			margin: 0;
			padding: 0;
		}
			#nana{
				width: 300px;
				height: 300px;
				text-align: center;
				color: pink;
				font-size: 20px;
				background-color: black;
				line-height: 300px;
				margin: 20px auto;
			}
		</style>
	</head>
	<body>
		<div id="nana">
			韩瑞娜是个大懒胖子
		</div>
	</body>
</html>
